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                    Closing price on 1/11/2022
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                    | Open | 12.10 |  
                    | High | 12.20 |  
                    | Low | 12.10 |  
                    | Volume | 10,900 |  
                    | Split-adjusted Price | 9.64 |  
                
             | 
 |  MDC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/11/2022 | 0.00 / 0.00% | 12.10 | 12.20 | 12.10 | 12.20 | 12.20 | 9.64 | 10,900 |   |  
            | 1/10/2022 | -0.20 / -1.61% | 12.40 | 12.50 | 12.20 | 12.20 | 12.29 | 9.64 | 17,000 |   |  			
            | 1/7/2022 | +0.10 / +0.81% | 12.30 | 12.60 | 12.20 | 12.40 | 12.41 | 9.80 | 19,100 |   |  
            | 1/6/2022 | -0.10 / -0.81% | 12.40 | 12.50 | 12.30 | 12.30 | 12.34 | 9.72 | 4,700 |   |  			
            | 1/5/2022 | +0.30 / +2.48% | 12.10 | 12.50 | 12.00 | 12.40 | 12.22 | 9.80 | 16,200 |   |  
            | 1/4/2022 | -0.90 / -6.92% | 12.70 | 12.70 | 12.10 | 12.10 | 12.27 | 9.56 | 23,600 |   |  			
            | 12/31/2021 | -0.40 / -2.99% | 14.00 | 14.50 | 13.00 | 13.00 | 13.82 | 10.27 | 25,900 |   |  
            | 12/30/2021 | +1.20 / +9.84% | 13.40 | 13.40 | 12.80 | 13.40 | 13.33 | 10.59 | 34,000 |   |  			
            | 12/29/2021 | +1.10 / +9.91% | 11.50 | 12.20 | 11.00 | 12.20 | 11.52 | 9.64 | 30,900 |   |  
            | 12/28/2021 | -0.40 / -3.48% | 11.10 | 11.30 | 11.00 | 11.10 | 11.15 | 8.77 | 16,500 |   |  			
            | 12/27/2021 | 0.00 / 0.00% | 11.50 | 11.50 | 11.50 | 11.50 | 11.50 | 9.09 | 8,300 |   |  
            | 12/24/2021 | -0.30 / -2.54% | 11.50 | 11.50 | 11.40 | 11.50 | 11.50 | 9.09 | 9,200 |   |  			
            | 12/23/2021 | -0.30 / -2.48% | 11.90 | 11.90 | 11.70 | 11.80 | 11.88 | 9.32 | 6,400 |   |  
            | 12/22/2021 | -0.20 / -1.63% | 12.30 | 12.30 | 12.00 | 12.10 | 12.00 | 9.56 | 3,600 |   |  			
            | 12/21/2021 | +0.20 / +1.65% | 12.10 | 12.50 | 12.00 | 12.30 | 12.41 | 9.72 | 5,800 |   |  
            | 12/20/2021 | -0.30 / -2.42% | 12.00 | 12.10 | 12.00 | 12.10 | 12.10 | 9.56 | 4,200 |   |  			
            | 12/17/2021 | 0.00 / 0.00% | 12.50 | 12.50 | 12.20 | 12.40 | 12.20 | 9.80 | 1,400 |   |  
            | 12/16/2021 | +0.30 / +2.48% | 12.50 | 12.60 | 12.30 | 12.40 | 12.50 | 9.80 | 9,200 |   |  			
            | 12/15/2021 | +0.10 / +0.83% | 12.00 | 12.40 | 12.00 | 12.10 | 12.17 | 9.56 | 10,600 |   |  
            | 12/14/2021 | -0.30 / -2.44% | 12.10 | 12.30 | 12.00 | 12.00 | 12.11 | 9.48 | 16,100 |   |  			
            | 12/13/2021 | 0.00 / 0.00% | 12.30 | 12.30 | 12.20 | 12.30 | 12.26 | 9.72 | 12,400 |   |  
            | 12/10/2021 | -0.10 / -0.81% | 12.50 | 13.00 | 12.30 | 12.30 | 12.35 | 9.72 | 8,100 |   |  			
            | 12/9/2021 | +0.40 / +3.33% | 12.80 | 12.80 | 12.30 | 12.40 | 12.46 | 9.80 | 5,700 |   |  
            | 12/8/2021 | -0.60 / -4.76% | 12.40 | 13.00 | 12.00 | 12.00 | 12.63 | 9.48 | 5,700 |   |  			
            | 12/7/2021 | +0.10 / +0.80% | 12.50 | 12.70 | 12.40 | 12.60 | 12.50 | 9.96 | 4,800 |   |  
            | 12/6/2021 | -0.60 / -4.58% | 13.10 | 13.10 | 12.50 | 12.50 | 12.73 | 9.88 | 9,900 |   |  			
            | 12/3/2021 | -0.20 / -1.50% | 13.30 | 13.30 | 13.00 | 13.10 | 13.26 | 10.35 | 4,300 |   |  
            | 12/2/2021 | 0.00 / 0.00% | 13.40 | 13.40 | 13.20 | 13.30 | 13.28 | 10.51 | 6,400 |   |  			
            | 12/1/2021 | 0.00 / 0.00% | 13.00 | 13.30 | 13.00 | 13.30 | 13.17 | 10.51 | 6,000 |   |  
            | 11/30/2021 | -0.20 / -1.48% | 13.50 | 13.80 | 13.30 | 13.30 | 13.50 | 10.51 | 14,100 |   |  |